do not drink alcohol in excess with cialis. side effects may include headache, upset stomach, delayed backache or muscle ache. to avoid long-term injury, seek immediate medical help for an erection lasting more than four hours. if you have any sudden decrease or loss in hearing or vision, or if you have any allergic reactions such as rash, hives, swelling of the lips, tongue or throat, or difficulty breathing or swallowing, stop taking cialis and get medical help right away. ask your doctor about cialis for daily use and a 30-tablet free trial. >>> of all the kings of england, richard iii has one of the worst reputations, at least as shakespeare imagined him, a murder rouse maniac who would do anything to secure his place on the throne. he died in battle more than 500 years ago but now his remains have been positively identified, found, if you can believe it, buried under a parking lot in lester, about 100 miles north of london. the story from nbc's stephanie gosk. >> reporter: the unearthing of lost kings does not happen every